# data[].attributes.body
In this lesson we had to type in some commands on a website to make a triangle with a straight line in the middle, we had to calculate the length of the line that goes from the middle of the base to the top of the triangle.

# data[].attributes.headline
Calculating the length of the line in the middle

# data[].attributes.subject
Calculating the length of the line in the middle

# data[].attributes.body
Equilaterals - equal angles and sides

# data[].attributes.body
Pythagoras - Only works for right angle triangles, two sides add up to one big one